subject
Engineering, 28.10.2019 23:31 tierann3050

We have seen in lab 02 that when large currents are drawn from the signal generator to drive a low-resistance load, the internal resistance rs causes the voltage amplitude at the output of the signal generator to decrease. in experiment 1 of this lab we fixed this problem with an op amp buffer circuit. the large current to drive the low-resistance load is not coming from the signal generator anymore -- where is the load current coming from?

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
question
Engineering, 04.07.2019 18:20
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
question
Engineering, 04.07.2019 18:20
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
Answers: 3
question
Engineering, 04.07.2019 19:10
Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?
Answers: 2
You know the right answer?
We have seen in lab 02 that when large currents are drawn from the signal generator to drive a low-r...
Questions
Questions on the website: 13722363